Switch from Adobe Acrobat to Okular, a fast, free PDF reader with powerful annotation tools, no ads, no subscriptions, and support for multiple file formats.

If you're someone who does a lot of work on the road, and needs to reference PDF source material, you'll find that QuickSearch PDF (US$4.99) from Olive Toast Software is the tool you didn't realize ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. Nuance PDF Reader is a capable, lighter-weight Adobe Reader ...

Free PDF viewer with unique UI in terms of flat design and original layout. Annotate PDF with a complete set of tools, manage PDF files, connect to cloud services and even protect PDF with signature.

Get a free all-purpose PDF tool that packs the power of a paid product. It’s leaner, it’s meaner, it’s Nitro PDF Reader. The new version 2 of the PDF viewer/creator/editor whose interface mimics ...

The software Google's browser uses to show PDF files has been proprietary for years, but now it's an open-source project called PDFium that others can scrutinize or use themselves. Stephen Shankland ...